Mercurial > projects > dwt2
diff org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/set/SetChangeEvent.d @ 78:0a55d2d5a946
Added file for databinding
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 14 Apr 2009 11:35:29 +0200 |
parents | |
children | 383ce7bd736b |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/set/SetChangeEvent.d Tue Apr 14 11:35:29 2009 +0200 @@ -0,0 +1,70 @@ +/******************************************************************************* + * Copyright (c) 2006, 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + ******************************************************************************/ + +module org.eclipse.core.databinding.observable.set.SetChangeEvent; + +import java.lang.all; + +import org.eclipse.core.databinding.observable.IObservablesListener; +import org.eclipse.core.databinding.observable.ObservableEvent; + +/** + * List change event describing an incremental change of an + * {@link IObservableSet} object. + * + * @since 1.0 + * + */ +public class SetChangeEvent : ObservableEvent { + + /** + * + */ + private static final long serialVersionUID = 7436547103857482256L; + static final Object TYPE = new Object(); + + /** + * Description of the change to the source observable set. Listeners must + * not change this field. + */ + public SetDiff diff; + + /** + * Creates a new set change event. + * + * @param source + * the source observable set + * @param diff + * the set change + */ + public this(IObservableSet source, SetDiff diff) { + super(source); + this.diff = diff; + } + + /** + * Returns the observable set from which this event originated. + * + * @return the observable set from which this event originated + */ + public IObservableSet getObservableSet() { + return cast(IObservableSet) getSource(); + } + + protected void dispatch(IObservablesListener listener) { + (cast(ISetChangeListener) listener).handleSetChange(this); + } + + protected Object getListenerType() { + return TYPE; + } + +}